C++ portability changes.

src/proof/abs/absGla.c

@@ -1786,7 +1786,7 @@ int Gia_ManPerformGla( Gia_Man_t * pAig, Abs_Par_t * pPars )
                     Abc_FrameSetStatus( -1 );
                     Abc_FrameSetCex( NULL );
                     Abc_FrameSetNFrames( f+1 );
-                    sprintf( Command, "write_status %s", Extra_FileNameGenericAppend( (char *)(p->pPars->pFileVabs ? p->pPars->pFileVabs : "glabs.aig"), ".status") );
+                    sprintf( Command, "write_status %s", Extra_FileNameGenericAppend((char *)(p->pPars->pFileVabs ? p->pPars->pFileVabs : "glabs.aig"), ".status"));
                     Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
                     Ga2_GlaDumpAbsracted( p, pPars->fVerbose );
                 }

src/proof/abs/absGlaOld.c

@@ -1877,7 +1877,7 @@ int Gia_ManPerformGlaOld( Gia_Man_t * pAig, Abs_Par_t * pPars, int fStartVta )
                 Abc_FrameSetStatus( -1 );
                 Abc_FrameSetCex( NULL );
                 Abc_FrameSetNFrames( f+1 );
-                sprintf( Command, "write_status %s", Extra_FileNameGenericAppend((p->pPars->pFileVabs ? p->pPars->pFileVabs : "glabs.aig"), ".status") );
+                sprintf( Command, "write_status %s", Extra_FileNameGenericAppend((char *)(p->pPars->pFileVabs ? p->pPars->pFileVabs : "glabs.aig"), ".status") );
                 Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
                 Gia_GlaDumpAbsracted( p, pPars->fVerbose );
             }

src/proof/abs/absVta.c

@@ -1655,7 +1655,7 @@ int Gia_VtaPerformInt( Gia_Man_t * pAig, Abs_Par_t * pPars )
             Abc_FrameSetStatus( -1 );
             Abc_FrameSetCex( NULL );
             Abc_FrameSetNFrames( f+1 );
-            sprintf( Command, "write_status %s", Extra_FileNameGenericAppend((p->pPars->pFileVabs ? p->pPars->pFileVabs : "vtabs.aig"), ".status") );
+            sprintf( Command, "write_status %s", Extra_FileNameGenericAppend((char *)(p->pPars->pFileVabs ? p->pPars->pFileVabs : "vtabs.aig"), ".status") );
             Cmd_CommandExecute( Abc_FrameGetGlobalFrame(), Command );
             Gia_VtaDumpAbsracted( p, pPars->fVerbose );
         }